[Evaluation of methods for the surgical treatment of perforated gastroduodenal ulcers].
D005743:Gastrectomy; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000601:surgery*; D013536:Suture Techniques
Otsenka metodov operativnogo lecheniia probodnykh gastroduodenal'nykh iazv.